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[209.85.220.41]) by mx.google.com with SMTPS id r16sor26306686ioa.128.2019.07.22.00.56.30 for (Google Transport Security); Mon, 22 Jul 2019 00:56:30 -0700 (PDT) Received-SPF: pass (google.com: domain of mikhail.v.gavrilov@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=N1XbgAzT; spf=pass (google.com: domain of mikhail.v.gavrilov@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=mikhail.v.gavrilov@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=8geFXXVXfHhAz5hAbzZmIPKSSa6hTGBtefRp2yOmwvY=; b=N1XbgAzTqgPrawTL/w45g/LfC7QGk+9xu7IbhImK8mVLIaECEWGm98ZGbCvqNQ0yDd uJuf2axzPpkPbODs60OBo8E2jExxxKOogG08w2axhkT4y9nw/XyHFxm+nmHlm5KHFTNu p0RgTeiPhjM0t3YG8u7zbAa8Q1brUWrA76/GRVQAmCKTcp4Ys/oSjeHLpjYzFYAztXn+ BFS7fRUiv5HSPB2tOP1rknpXv/4Kf8b2F4URckc/2su4p+7FjM097GxEoWipIq9j/SEh d4rfKc/MiK4inVoOM+jJiHdAqoBMEDvg1TOk3EymBoEd4NE9aj1fw52QMwMi7tAyVspY Qwvw== X-Google-Smtp-Source: APXvYqwOhVMWNrMDgv5wpZzi3eBfgLTMQr2cjl8B1jjsVSMdjdXxE2YI1CpJ4If4ifppm0SH8qms0q0UzPEnGxYgBJk= X-Received: by 2002:a6b:6611:: with SMTP id a17mr40200646ioc.179.1563782189924; Mon, 22 Jul 2019 00:56:29 -0700 (PDT) MIME-Version: 1.0 References: <878ssqbj56.fsf@yhuang-dev.intel.com> In-Reply-To: <878ssqbj56.fsf@yhuang-dev.intel.com> From: Mikhail Gavrilov Date: Mon, 22 Jul 2019 12:56:18 +0500 Message-ID: Subject: Re: kernel BUG at mm/swap_state.c:170! To: "Huang, Ying" Cc: huang ying , Linux List Kernel Mailing , linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 22 Jul 2019 at 12:53, Huang, Ying wrote: > > Yes. This is quite complex. Is the transparent huge page enabled in > your system? You can check the output of > > $ cat /sys/kernel/mm/transparent_hugepage/enabled always [madvise] never > And, whether is the swap device you use a SSD or NVMe disk (not HDD)? NVMe INTEL Optane 905P SSDPE21D480GAM3 -- Best Regards, Mike Gavrilov.